<!DOCTYPE html>
<html>
<head>
    <meta charset="utf-8">
    <style>
        body {
            width: 220px;
            margin: 0;
            font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
            background: white;
        }
        
        .header {
            padding: 12px 16px;
            background: #f6f8fa;
            border-bottom: 1px solid #d0d7de;
            font-size: 14px;
            font-weight: 600;
            color: #24292f;
        }
        
        .menu-item {
            padding: 12px 16px;
            cursor: pointer;
            font-size: 14px;
            color: #24292f;
            border-bottom: 1px solid #f1f3f4;
            transition: background-color 0.2s;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        
        .menu-item:last-child {
            border-bottom: none;
        }
        
        .menu-item:hover {
            background-color: #f6f8fa;
        }
        
        .menu-item:active {
            background-color: #e1e4e8;
        }
        
        .platform-name {
            font-weight: 500;
        }
        
        .platform-desc {
            font-size: 12px;
            color: #656d76;
            margin-top: 2px;
        }
        
        .error-message {
            padding: 16px;
            text-align: center;
            color: #d1242f;
            font-size: 13px;
        }
    </style>
</head>
<body>
    <div class="header">Choose Code Analyzer</div>
    <div id="menu-container">
        <div class="error-message" id="error-msg" style="display: none;">
            Please use this extension on GitHub project pages
        </div>
    </div>
    <script src="popup.js"></script>
</body>
</html>